Bruce Cordell's RPG work includes many scenarios and sourcebooks; many of which are directly or indirectly concerned with monsters of a Lovecraftian bent (particularly mind flayers and psionics). Cordell frequently references certain characters, ideas, and organizations in his RPG works, creating a private continuity between various supplements. For example, The Illithiad references the character of Strom Wakeman and the organization known as the Arcane Order (an organization detailed heavily in another of Cordell's works, College of Wizardry). Wakeman was quoted occasionally in Planescape books by Cordell, such as A Guide to the Ethereal Plane, and was instrumental to the course of events in the adventure Dawn of the Overmind (books which were themselves also connected through a phenomeno